Space architectures capable of supporting a permanent human presence on Mars are extraordinarily complex, with many different interdependent systems.
Buzz Aldrin
There were about six years when there was not one American who went into space. We shouldn't do that again.
We must still think of ourselves as pioneers to understand the importance of space.
With his deeds, not only words, President Obama has revitalized our struggling space program.
You can never tell when a commercial space venture will suddenly become viable.
Anything we can do in the near future that begins to stimulate the interest of people - seeing somebody down the street have an opportunity to go... →
As we begin to have landings on the moon, we can alternate those with vertical launch of similar crew modules on similar launch vehicles for... →
Can you imagine, in 2030, taking a space cruise on the very ship that carried the first human beings to Mars? I can't believe that people... →
Instead of planning the retirement of the Space Shuttle program, America should be preparing the shuttles for their next step in space: evolving, not... →
Landing in the ocean and waiting for the Navy to come alongside and haul you out of the drink is what space capsules require. And after the capsule... →